freebsd-src/usr.bin/ktrace/ktrace.h
Jake Freeland f239db4800 ktrace: Remove CAPFAIL from default trace points
The CAPFAIL tracepoint was recently extended to report ECAPMODE
capability  violations for processes that do not enter capability mode.
This allows developers that are interested in Capsicumizing their
programs to determine where violations are being raised.

Previously, CAPFAIL only produced output for processes using Capsicum(4)
capabilties. Thus, most ktrace users never received log output from the
trace point. With the recent changes, this is no longer the case.

Having this trace point enabled by default will produce output for all
processes that use syscalls that are not permitted in capability mode.
This may lead to confusion for users that are not familiar with the
feature. Remove KTRFAC_CAPFAIL from ktrace's default points to avoid
this.

Approved by:	markj (mentor)
Reviewed by:	markj
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D44887
2024-04-23 19:26:14 -05:00

44 lines
2 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#define DEF_POINTS (KTRFAC_SYSCALL | KTRFAC_SYSRET | KTRFAC_NAMEI | \
KTRFAC_GENIO | KTRFAC_PSIG | KTRFAC_USER | \
KTRFAC_STRUCT | KTRFAC_SYSCTL | KTRFAC_STRUCT_ARRAY)
#define PROC_ABI_POINTS (KTRFAC_PROCCTOR | KTRFAC_PROCDTOR)
#define ALL_POINTS (DEF_POINTS | KTRFAC_CAPFAIL | KTRFAC_CSW | \
PROC_ABI_POINTS | KTRFAC_FAULT | KTRFAC_FAULTEND)
#define DEF_TRACEFILE "ktrace.out"
int getpoints(char *);